passed, and make some verbal communication to the driver. In the
discharge of his duties, I observed him to be remarkably exact and
vigilant, breaking off his discourse at a syllable, and remaining
silent until what he had to do was done.

In a word, I should have set this man down as one of the safest of
men to be employed in that capacity, but for the circumstance that
while he was speaking to me he twice broke off with a fallen colour,
turned his face towards the little bell when it did NOT ring, opened
the door of the hut (which was kept shut to exclude the unhealthy
damp), and looked out towards the red light near the mouth of the
tunnel. On both of those occasions, he came back to the fire with
the inexplicable air upon him which I had remarked, without being
able to define, when we were so far asunder.

Said I, when I rose to leave him, "You almost make me think that I
have met with a contented man."

(I am afraid I must acknowledge that I said it to lead him on.)

"I believe I used to be so," he rejoined, in the low voice in which
he had first spoken; "but I am troubled, sir, I am troubled."

He would have recalled the words if he could. He had said them,
however, and I took them up quickly.

"With what? What is your trouble?"

"It is very difficult to impart, sir. It is very, very difficult to
speak of. If ever you make me another visit, I will try to tell